<table border="1" mj_done="true">
    <thead>
    <tr>
        <th>序号</th>
        <th>编号</th>
        <th>题目</th>
        <th>通过率</th>
        <th>难度</th>
        <th>出题指数</th>
        <th>出现频率</th>
    </tr>
    </thead>
    <tbody>
    <tr>
        <td>1</td>
        <td>1</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/two-sum/">两数之和</a></td>
        <td>47.5%</td>
        <td>简单</td>
        <td>5</td>
        <td>0.61</td>
    </tr>
    <tr>
        <td>2</td>
        <td>5</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-palindromic-substring/">最长回文子串</a></td>
        <td>28.4%</td>
        <td>中等</td>
        <td>5</td>
        <td>0.73</td>
    </tr>
    <tr>
        <td>3</td>
        <td>206</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/reverse-linked-list/">反转链表</a></td>
        <td>66.9%</td>
        <td>简单</td>
        <td>5</td>
        <td>0.773</td>
    </tr>
    <tr>
        <td>4</td>
        <td>3</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-substring-without-repeating-characters/">无重复字符的最长子串</a>
        </td>
        <td>32.8%</td>
        <td>中等</td>
        <td>5</td>
        <td>0.486</td>
    </tr>
    <tr>
        <td>5</td>
        <td>2</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/add-two-numbers/">两数相加</a></td>
        <td>36.6%</td>
        <td>中等</td>
        <td>5</td>
        <td>0.422</td>
    </tr>
    <tr>
        <td>6</td>
        <td>4</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/median-of-two-sorted-arrays/">寻找两个有序数组的中位数</a>
        </td>
        <td>36.7%</td>
        <td>困难</td>
        <td>5</td>
        <td>0.605</td>
    </tr>
    <tr>
        <td>7</td>
        <td>21</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/merge-two-sorted-lists/">合并两个有序链表</a></td>
        <td>59.5%</td>
        <td>简单</td>
        <td>4</td>
        <td>0.413</td>
    </tr>
    <tr>
        <td>8</td>
        <td>70</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/climbing-stairs/">爬楼梯</a></td>
        <td>47.8%</td>
        <td>简单</td>
        <td>4</td>
        <td>0.488</td>
    </tr>
    <tr>
        <td>9</td>
        <td>53</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-subarray/">最大子序和</a></td>
        <td>49.0%</td>
        <td>简单</td>
        <td>4</td>
        <td>0.449</td>
    </tr>
    <tr>
        <td>10</td>
        <td>141</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/linked-list-cycle/">环形链表</a></td>
        <td>46.1%</td>
        <td>简单</td>
        <td>4</td>
        <td>0.546</td>
    </tr>
    <tr>
        <td>11</td>
        <td>15</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/3sum/">三数之和</a></td>
        <td>25.4%</td>
        <td>中等</td>
        <td>4</td>
        <td>0.369</td>
    </tr>
    <tr>
        <td>12</td>
        <td>8</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/string-to-integer-atoi/">字符串转换整数 (atoi)</a></td>
        <td>19.0%</td>
        <td>中等</td>
        <td>4</td>
        <td>0.466</td>
    </tr>
    <tr>
        <td>13</td>
        <td>215</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/kth-largest-element-in-an-array/">数组中的第K个最大元素</a>
        </td>
        <td>60.9%</td>
        <td>中等</td>
        <td>4</td>
        <td>0.626</td>
    </tr>
    <tr>
        <td>14</td>
        <td>169</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/majority-element/">多数元素</a></td>
        <td>61.5%</td>
        <td>简单</td>
        <td>4</td>
        <td>0.535</td>
    </tr>
    <tr>
        <td>15</td>
        <td>9</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/palindrome-number/">回文数</a></td>
        <td>57.1%</td>
        <td>简单</td>
        <td>4</td>
        <td>0.276</td>
    </tr>
    <tr>
        <td>16</td>
        <td>20</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/valid-parentheses/">有效的括号</a></td>
        <td>40.8%</td>
        <td>简单</td>
        <td>4</td>
        <td>0.249</td>
    </tr>
    <tr>
        <td>17</td>
        <td>33</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/search-in-rotated-sorted-array/">搜索旋转排序数组</a></td>
        <td>36.3%</td>
        <td>中等</td>
        <td>4</td>
        <td>0.502</td>
    </tr>
    <tr>
        <td>18</td>
        <td>11</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/container-with-most-water/">盛最多水的容器</a></td>
        <td>61.1%</td>
        <td>中等</td>
        <td>4</td>
        <td>0.318</td>
    </tr>
    <tr>
        <td>19</td>
        <td>344</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/reverse-string/">反转字符串</a></td>
        <td>68.9%</td>
        <td>简单</td>
        <td>4</td>
        <td>0.474</td>
    </tr>
    <tr>
        <td>20</td>
        <td>7</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/reverse-integer/">整数反转</a></td>
        <td>33.6%</td>
        <td>简单</td>
        <td>4</td>
        <td>0.195</td>
    </tr>
    <tr>
        <td>21</td>
        <td>54</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/spiral-matrix/">螺旋矩阵</a></td>
        <td>38.5%</td>
        <td>中等</td>
        <td>4</td>
        <td>0.69</td>
    </tr>
    <tr>
        <td>22</td>
        <td>146</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/lru-cache/">LRU缓存机制</a></td>
        <td>45.4%</td>
        <td>中等</td>
        <td>4</td>
        <td>0.782</td>
    </tr>
    <tr>
        <td>23</td>
        <td>26</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array/">删除排序数组中的重复项</a></td>
        <td>48.4%</td>
        <td>简单</td>
        <td>4</td>
        <td>0.207</td>
    </tr>
    <tr>
        <td>24</td>
        <td>43</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/multiply-strings/">字符串相乘</a></td>
        <td>41.5%</td>
        <td>中等</td>
        <td>4</td>
        <td>0.666</td>
    </tr>
    <tr>
        <td>25</td>
        <td>23</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/merge-k-sorted-lists/">合并K个排序链表</a></td>
        <td>48.7%</td>
        <td>困难</td>
        <td>4</td>
        <td>0.47</td>
    </tr>
    <tr>
        <td>26</td>
        <td>46</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/permutations/">全排列</a></td>
        <td>73.9%</td>
        <td>中等</td>
        <td>4</td>
        <td>0.417</td>
    </tr>
    <tr>
        <td>27</td>
        <td>394</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/decode-string/">字符串解码</a></td>
        <td>48.4%</td>
        <td>中等</td>
        <td>4</td>
        <td>0.904</td>
    </tr>
    <tr>
        <td>28</td>
        <td>72</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/edit-distance/">编辑距离</a></td>
        <td>56.1%</td>
        <td>困难</td>
        <td>4</td>
        <td>0.699</td>
    </tr>
    <tr>
        <td>29</td>
        <td>136</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/single-number/">只出现一次的数字</a></td>
        <td>65.1%</td>
        <td>简单</td>
        <td>3</td>
        <td>0.279</td>
    </tr>
    <tr>
        <td>30</td>
        <td>292</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/nim-game/">Nim 游戏</a></td>
        <td>69.7%</td>
        <td>简单</td>
        <td>3</td>
        <td>0.746</td>
    </tr>
    <tr>
        <td>31</td>
        <td>104</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-depth-of-binary-tree/">二叉树的最大深度</a></td>
        <td>72.1%</td>
        <td>简单</td>
        <td>3</td>
        <td>0.237</td>
    </tr>
    <tr>
        <td>32</td>
        <td>237</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/delete-node-in-a-linked-list/">删除链表中的节点</a></td>
        <td>79.8%</td>
        <td>简单</td>
        <td>3</td>
        <td>0.385</td>
    </tr>
    <tr>
        <td>33</td>
        <td>89</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/gray-code/">格雷编码</a></td>
        <td>67.5%</td>
        <td>中等</td>
        <td>3</td>
        <td>0.943</td>
    </tr>
    <tr>
        <td>34</td>
        <td>42</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/trapping-rain-water/">接雨水</a></td>
        <td>48.4%</td>
        <td>困难</td>
        <td>3</td>
        <td>0.409</td>
    </tr>
    <tr>
        <td>35</td>
        <td>59</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/spiral-matrix-ii/">螺旋矩阵 II</a></td>
        <td>76.5%</td>
        <td>中等</td>
        <td>3</td>
        <td>0.648</td>
    </tr>
    <tr>
        <td>36</td>
        <td>121</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock/">买卖股票的最佳时机</a>
        </td>
        <td>52.3%</td>
        <td>简单</td>
        <td>3</td>
        <td>0.209</td>
    </tr>
    <tr>
        <td>37</td>
        <td>230</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/kth-smallest-element-in-a-bst/">二叉搜索树中第K小的元素</a>
        </td>
        <td>68.3%</td>
        <td>中等</td>
        <td>3</td>
        <td>0.576</td>
    </tr>
    <tr>
        <td>38</td>
        <td>322</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/coin-change/">零钱兑换</a></td>
        <td>37.4%</td>
        <td>中等</td>
        <td>3</td>
        <td>0.465</td>
    </tr>
    <tr>
        <td>39</td>
        <td>160</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/intersection-of-two-linked-lists/">相交链表</a></td>
        <td>52.1%</td>
        <td>简单</td>
        <td>3</td>
        <td>0.294</td>
    </tr>
    <tr>
        <td>40</td>
        <td>50</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/powx-n/">Pow(x, n)</a></td>
        <td>33.8%</td>
        <td>中等</td>
        <td>3</td>
        <td>0.353</td>
    </tr>
    <tr>
        <td>41</td>
        <td>124</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/binary-tree-maximum-path-sum/">二叉树中的最大路径和</a></td>
        <td>39.2%</td>
        <td>困难</td>
        <td>3</td>
        <td>0.625</td>
    </tr>
    <tr>
        <td>42</td>
        <td>78</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/subsets/">子集</a></td>
        <td>76.3%</td>
        <td>中等</td>
        <td>3</td>
        <td>0.301</td>
    </tr>
    <tr>
        <td>43</td>
        <td>6</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/zigzag-conversion/">Z 字形变换</a></td>
        <td>46.6%</td>
        <td>中等</td>
        <td>3</td>
        <td>0.229</td>
    </tr>
    <tr>
        <td>44</td>
        <td>88</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/merge-sorted-array/">合并两个有序数组</a></td>
        <td>46.5%</td>
        <td>简单</td>
        <td>3</td>
        <td>0.192</td>
    </tr>
    <tr>
        <td>45</td>
        <td>105</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal/">从前序与中序遍历序列构造二叉树</a>
        </td>
        <td>63.9%</td>
        <td>中等</td>
        <td>3</td>
        <td>0.352</td>
    </tr>
    <tr>
        <td>46</td>
        <td>175</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/combine-two-tables/">组合两个表</a></td>
        <td>71.5%</td>
        <td>简单</td>
        <td>3</td>
        <td>0.27</td>
    </tr>
    <tr>
        <td>47</td>
        <td>238</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/product-of-array-except-self/">除自身以外数组的乘积</a></td>
        <td>66.0%</td>
        <td>中等</td>
        <td>3</td>
        <td>0.503</td>
    </tr>
    <tr>
        <td>48</td>
        <td>10</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/regular-expression-matching/">正则表达式匹配</a></td>
        <td>26.0%</td>
        <td>困难</td>
        <td>3</td>
        <td>0.286</td>
    </tr>
    <tr>
        <td>49</td>
        <td>148</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/sort-list/">排序链表</a></td>
        <td>63.7%</td>
        <td>中等</td>
        <td>3</td>
        <td>0.367</td>
    </tr>
    <tr>
        <td>50</td>
        <td>235</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-search-tree/">二叉搜索树的最近公共祖先</a>
        </td>
        <td>62.1%</td>
        <td>简单</td>
        <td>3</td>
        <td>0.403</td>
    </tr>
    <tr>
        <td>51</td>
        <td>236</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree/">二叉树的最近公共祖先</a>
        </td>
        <td>59.7%</td>
        <td>中等</td>
        <td>3</td>
        <td>0.339</td>
    </tr>
    <tr>
        <td>52</td>
        <td>19</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/remove-nth-node-from-end-of-list/">删除链表的倒数第N个节点</a></td>
        <td>37.4%</td>
        <td>中等</td>
        <td>3</td>
        <td>0.145</td>
    </tr>
    <tr>
        <td>53</td>
        <td>61</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/rotate-list/">旋转链表</a></td>
        <td>39.8%</td>
        <td>中等</td>
        <td>3</td>
        <td>0.333</td>
    </tr>
    <tr>
        <td>54</td>
        <td>142</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/linked-list-cycle-ii/">环形链表 II</a></td>
        <td>48.2%</td>
        <td>中等</td>
        <td>3</td>
        <td>0.276</td>
    </tr>
    <tr>
        <td>55</td>
        <td>155</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/min-stack/">最小栈</a></td>
        <td>51.4%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.196</td>
    </tr>
    <tr>
        <td>56</td>
        <td>200</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/number-of-islands/">岛屿数量</a></td>
        <td>46.9%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.253</td>
    </tr>
    <tr>
        <td>57</td>
        <td>300</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-increasing-subsequence/">最长上升子序列</a></td>
        <td>43.9%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.3</td>
    </tr>
    <tr>
        <td>58</td>
        <td>887</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/super-egg-drop/">鸡蛋掉落</a></td>
        <td>20.7%</td>
        <td>困难</td>
        <td>2</td>
        <td>1.145</td>
    </tr>
    <tr>
        <td>59</td>
        <td>14</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-common-prefix/">最长公共前缀</a></td>
        <td>36.1%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.107</td>
    </tr>
    <tr>
        <td>60</td>
        <td>16</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/3sum-closest/">最接近的三数之和</a></td>
        <td>42.9%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.205</td>
    </tr>
    <tr>
        <td>61</td>
        <td>48</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/rotate-image/">旋转图像</a></td>
        <td>66.7%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.26</td>
    </tr>
    <tr>
        <td>62</td>
        <td>22</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/generate-parentheses/">括号生成</a></td>
        <td>73.2%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.183</td>
    </tr>
    <tr>
        <td>63</td>
        <td>240</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/search-a-2d-matrix-ii/">搜索二维矩阵 II</a></td>
        <td>38.7%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.361</td>
    </tr>
    <tr>
        <td>64</td>
        <td>287</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-the-duplicate-number/">寻找重复数</a></td>
        <td>62.8%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.355</td>
    </tr>
    <tr>
        <td>65</td>
        <td>39</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/combination-sum/">组合总和</a></td>
        <td>68.3%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.235</td>
    </tr>
    <tr>
        <td>66</td>
        <td>231</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/power-of-two/">2的幂</a></td>
        <td>47.5%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.36</td>
    </tr>
    <tr>
        <td>67</td>
        <td>69</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/sqrtx/">x 的平方根</a></td>
        <td>37.5%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.169</td>
    </tr>
    <tr>
        <td>68</td>
        <td>62</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/unique-paths/">不同路径</a></td>
        <td>58.7%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.171</td>
    </tr>
    <tr>
        <td>69</td>
        <td>176</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/second-highest-salary/">第二高的薪水</a></td>
        <td>33.8%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.251</td>
    </tr>
    <tr>
        <td>70</td>
        <td>217</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/contains-duplicate/">存在重复元素</a></td>
        <td>51.5%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.174</td>
    </tr>
    <tr>
        <td>71</td>
        <td>92</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/reverse-linked-list-ii/">反转链表 II</a></td>
        <td>48.9%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.323</td>
    </tr>
    <tr>
        <td>72</td>
        <td>63</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/unique-paths-ii/">不同路径 II</a></td>
        <td>32.4%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.228</td>
    </tr>
    <tr>
        <td>73</td>
        <td>83</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list/">删除排序链表中的重复元素</a></td>
        <td>49.0%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.164</td>
    </tr>
    <tr>
        <td>74</td>
        <td>112</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/path-sum/">路径总和</a></td>
        <td>48.9%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.2</td>
    </tr>
    <tr>
        <td>75</td>
        <td>144</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/binary-tree-preorder-traversal/">二叉树的前序遍历</a></td>
        <td>64.0%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.189</td>
    </tr>
    <tr>
        <td>76</td>
        <td>151</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/reverse-words-in-a-string/">翻转字符串里的单词</a></td>
        <td>35.4%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.339</td>
    </tr>
    <tr>
        <td>77</td>
        <td>557</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/reverse-words-in-a-string-iii/">反转字符串中的单词 III</a>
        </td>
        <td>69.2%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.34</td>
    </tr>
    <tr>
        <td>78</td>
        <td>28</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/implement-strstr/">实现 strStr()</a></td>
        <td>39.5%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.115</td>
    </tr>
    <tr>
        <td>79</td>
        <td>185</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/department-top-three-salaries/">部门工资前三高的所有员工</a>
        </td>
        <td>41.7%</td>
        <td>困难</td>
        <td>2</td>
        <td>0.755</td>
    </tr>
    <tr>
        <td>80</td>
        <td>153</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array/">寻找旋转排序数组中的最小值</a>
        </td>
        <td>50.2%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.321</td>
    </tr>
    <tr>
        <td>81</td>
        <td>25</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/reverse-nodes-in-k-group/">K 个一组翻转链表</a></td>
        <td>56.1%</td>
        <td>困难</td>
        <td>2</td>
        <td>0.282</td>
    </tr>
    <tr>
        <td>82</td>
        <td>75</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/sort-colors/">颜色分类</a></td>
        <td>54.5%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.197</td>
    </tr>
    <tr>
        <td>83</td>
        <td>102</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/binary-tree-level-order-traversal/">二叉树的层次遍历</a>
        </td>
        <td>60.7%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.151</td>
    </tr>
    <tr>
        <td>84</td>
        <td>35</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/search-insert-position/">搜索插入位置</a></td>
        <td>45.1%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.096</td>
    </tr>
    <tr>
        <td>85</td>
        <td>108</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/convert-sorted-array-to-binary-search-tree/">将有序数组转换为二叉搜索树</a>
        </td>
        <td>69.0%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.187</td>
    </tr>
    <tr>
        <td>86</td>
        <td>135</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/candy/">分发糖果</a></td>
        <td>41.2%</td>
        <td>困难</td>
        <td>2</td>
        <td>0.525</td>
    </tr>
    <tr>
        <td>87</td>
        <td>167</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/two-sum-ii-input-array-is-sorted/">两数之和 II -
            输入有序数组</a></td>
        <td>52.3%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.141</td>
    </tr>
    <tr>
        <td>88</td>
        <td>225</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/implement-stack-using-queues/">用队列实现栈</a></td>
        <td>62.1%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.271</td>
    </tr>
    <tr>
        <td>89</td>
        <td>347</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/top-k-frequent-elements/">前 K 个高频元素</a></td>
        <td>60.1%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.247</td>
    </tr>
    <tr>
        <td>90</td>
        <td>704</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/binary-search/">二分查找</a></td>
        <td>52.4%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.337</td>
    </tr>
    <tr>
        <td>91</td>
        <td>178</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/rank-scores/">分数排名</a></td>
        <td>60.3%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.395</td>
    </tr>
    <tr>
        <td>92</td>
        <td>349</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/intersection-of-two-arrays/">两个数组的交集</a></td>
        <td>68.0%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.227</td>
    </tr>
    <tr>
        <td>93</td>
        <td>617</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/merge-two-binary-trees/">合并二叉树</a></td>
        <td>74.8%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.25</td>
    </tr>
    <tr>
        <td>94</td>
        <td>30</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/substring-with-concatenation-of-all-words/">串联所有单词的子串</a>
        </td>
        <td>29.1%</td>
        <td>困难</td>
        <td>2</td>
        <td>0.403</td>
    </tr>
    <tr>
        <td>95</td>
        <td>203</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/remove-linked-list-elements/">移除链表元素</a></td>
        <td>43.9%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.19</td>
    </tr>
    <tr>
        <td>96</td>
        <td>74</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/search-a-2d-matrix/">搜索二维矩阵</a></td>
        <td>37.2%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.253</td>
    </tr>
    <tr>
        <td>97</td>
        <td>226</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/invert-binary-tree/">翻转二叉树</a></td>
        <td>73.7%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.16</td>
    </tr>
    <tr>
        <td>98</td>
        <td>101</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/symmetric-tree/">对称二叉树</a></td>
        <td>49.9%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.105</td>
    </tr>
    <tr>
        <td>99</td>
        <td>64</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-path-sum/">最小路径和</a></td>
        <td>64.5%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.149</td>
    </tr>
    <tr>
        <td>100</td>
        <td>204</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/count-primes/">计数质数</a></td>
        <td>32.1%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.254</td>
    </tr>
    <tr>
        <td>101</td>
        <td>45</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/jump-game-ii/">跳跃游戏 II</a></td>
        <td>33.0%</td>
        <td>困难</td>
        <td>2</td>
        <td>0.24</td>
    </tr>
    <tr>
        <td>102</td>
        <td>76</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-window-substring/">最小覆盖子串</a></td>
        <td>35.3%</td>
        <td>困难</td>
        <td>2</td>
        <td>0.272</td>
    </tr>
    <tr>
        <td>103</td>
        <td>85</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximal-rectangle/">最大矩形</a></td>
        <td>44.3%</td>
        <td>困难</td>
        <td>2</td>
        <td>0.351</td>
    </tr>
    <tr>
        <td>104</td>
        <td>100</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/same-tree/">相同的树</a></td>
        <td>56.4%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.123</td>
    </tr>
    <tr>
        <td>105</td>
        <td>128</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-consecutive-sequence/">最长连续序列</a></td>
        <td>47.6%</td>
        <td>困难</td>
        <td>2</td>
        <td>0.312</td>
    </tr>
    <tr>
        <td>106</td>
        <td>149</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/max-points-on-a-line/">直线上最多的点数</a></td>
        <td>20.4%</td>
        <td>困难</td>
        <td>2</td>
        <td>0.653</td>
    </tr>
    <tr>
        <td>107</td>
        <td>415</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/add-strings/">字符串相加</a></td>
        <td>49.3%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.314</td>
    </tr>
    <tr>
        <td>108</td>
        <td>746</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/min-cost-climbing-stairs/">使用最小花费爬楼梯</a></td>
        <td>46.5%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.337</td>
    </tr>
    <tr>
        <td>109</td>
        <td>84</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/largest-rectangle-in-histogram/">柱状图中最大的矩形</a>
        </td>
        <td>38.7%</td>
        <td>困难</td>
        <td>2</td>
        <td>0.234</td>
    </tr>
    <tr>
        <td>110</td>
        <td>94</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/binary-tree-inorder-traversal/">二叉树的中序遍历</a></td>
        <td>70.0%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.092</td>
    </tr>
    <tr>
        <td>111</td>
        <td>191</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/number-of-1-bits/">位1的个数</a></td>
        <td>64.1%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.18</td>
    </tr>
    <tr>
        <td>112</td>
        <td>198</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/house-robber/">打家劫舍</a></td>
        <td>42.8%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.105</td>
    </tr>
    <tr>
        <td>113</td>
        <td>192</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/word-frequency/">统计词频</a></td>
        <td>33.6%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.869</td>
    </tr>
    <tr>
        <td>114</td>
        <td>328</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/odd-even-linked-list/">奇偶链表</a></td>
        <td>61.1%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.269</td>
    </tr>
    <tr>
        <td>115</td>
        <td>147</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/insertion-sort-list/">对链表进行插入排序</a></td>
        <td>62.5%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.359</td>
    </tr>
    <tr>
        <td>116</td>
        <td>283</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/move-zeroes/">移动零</a></td>
        <td>59.2%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.105</td>
    </tr>
    <tr>
        <td>117</td>
        <td>12</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/integer-to-roman/">整数转罗马数字</a></td>
        <td>62.5%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.133</td>
    </tr>
    <tr>
        <td>118</td>
        <td>96</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/unique-binary-search-trees/">不同的二叉搜索树</a></td>
        <td>64.6%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.203</td>
    </tr>
    <tr>
        <td>119</td>
        <td>118</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/pascals-triangle/">杨辉三角</a></td>
        <td>65.6%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.141</td>
    </tr>
    <tr>
        <td>120</td>
        <td>34</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/find-first-and-last-position-of-element-in-sorted-array/">在排序数组中查找元素的第一个和最后一个位置</a>
        </td>
        <td>38.9%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.118</td>
    </tr>
    <tr>
        <td>121</td>
        <td>233</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/number-of-digit-one/">数字 1 的个数</a></td>
        <td>32.3%</td>
        <td>困难</td>
        <td>2</td>
        <td>0.877</td>
    </tr>
    <tr>
        <td>122</td>
        <td>17</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/letter-combinations-of-a-phone-number/">电话号码的字母组合</a></td>
        <td>52.4%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.1</td>
    </tr>
    <tr>
        <td>123</td>
        <td>516</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-palindromic-subsequence/">最长回文子序列</a></td>
        <td>49.9%</td>
        <td>中等</td>
        <td>2</td>
        <td>0.516</td>
    </tr>
    <tr>
        <td>124</td>
        <td>122</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-ii/">买卖股票的最佳时机
            II</a></td>
        <td>57.3%</td>
        <td>简单</td>
        <td>2</td>
        <td>0.088</td>
    </tr>
    <tr>
        <td>125</td>
        <td>27</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/remove-element/">移除元素</a></td>
        <td>57.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.054</td>
    </tr>
    <tr>
        <td>126</td>
        <td>56</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/merge-intervals/">合并区间</a></td>
        <td>40.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.118</td>
    </tr>
    <tr>
        <td>127</td>
        <td>98</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/validate-binary-search-tree/">验证二叉搜索树</a></td>
        <td>28.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.097</td>
    </tr>
    <tr>
        <td>128</td>
        <td>103</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/binary-tree-zigzag-level-order-traversal/">二叉树的锯齿形层次遍历</a>
        </td>
        <td>53.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.171</td>
    </tr>
    <tr>
        <td>129</td>
        <td>123</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-iii/">买卖股票的最佳时机
            III</a></td>
        <td>40.9%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.237</td>
    </tr>
    <tr>
        <td>130</td>
        <td>134</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/gas-station/">加油站</a></td>
        <td>50.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.246</td>
    </tr>
    <tr>
        <td>131</td>
        <td>181</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/employees-earning-more-than-their-managers/">超过经理收入的员工</a>
        </td>
        <td>68.2%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.224</td>
    </tr>
    <tr>
        <td>132</td>
        <td>195</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/tenth-line/">第十行</a></td>
        <td>43.5%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.511</td>
    </tr>
    <tr>
        <td>133</td>
        <td>222</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/count-complete-tree-nodes/">完全二叉树的节点个数</a></td>
        <td>66.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.374</td>
    </tr>
    <tr>
        <td>134</td>
        <td>224</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/basic-calculator/">基本计算器</a></td>
        <td>36.8%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.531</td>
    </tr>
    <tr>
        <td>135</td>
        <td>18</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/4sum/">四数之和</a></td>
        <td>37.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.126</td>
    </tr>
    <tr>
        <td>136</td>
        <td>77</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/combinations/">组合</a></td>
        <td>72.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.206</td>
    </tr>
    <tr>
        <td>137</td>
        <td>197</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/rising-temperature/">上升的温度</a></td>
        <td>49.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.333</td>
    </tr>
    <tr>
        <td>138</td>
        <td>199</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/binary-tree-right-side-view/">二叉树的右视图</a></td>
        <td>63.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.257</td>
    </tr>
    <tr>
        <td>139</td>
        <td>57</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/insert-interval/">插入区间</a></td>
        <td>36.8%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.342</td>
    </tr>
    <tr>
        <td>140</td>
        <td>350</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/intersection-of-two-arrays-ii/">两个数组的交集 II</a>
        </td>
        <td>46.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.142</td>
    </tr>
    <tr>
        <td>141</td>
        <td>47</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/permutations-ii/">全排列 II</a></td>
        <td>56.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.166</td>
    </tr>
    <tr>
        <td>142</td>
        <td>234</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/palindrome-linked-list/">回文链表</a></td>
        <td>40.2%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.112</td>
    </tr>
    <tr>
        <td>143</td>
        <td>130</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/surrounded-regions/">被围绕的区域</a></td>
        <td>39.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.249</td>
    </tr>
    <tr>
        <td>144</td>
        <td>384</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/shuffle-an-array/">打乱数组</a></td>
        <td>49.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.442</td>
    </tr>
    <tr>
        <td>145</td>
        <td>152</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-product-subarray/">乘积最大子序列</a></td>
        <td>37.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.158</td>
    </tr>
    <tr>
        <td>146</td>
        <td>120</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/triangle/">三角形最小路径和</a></td>
        <td>63.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.164</td>
    </tr>
    <tr>
        <td>147</td>
        <td>49</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/group-anagrams/">字母异位词分组</a></td>
        <td>60.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.132</td>
    </tr>
    <tr>
        <td>148</td>
        <td>82</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/remove-duplicates-from-sorted-list-ii/">删除排序链表中的重复元素
            II</a></td>
        <td>45.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.186</td>
    </tr>
    <tr>
        <td>149</td>
        <td>137</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/single-number-ii/">只出现一次的数字 II</a></td>
        <td>65.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.295</td>
    </tr>
    <tr>
        <td>150</td>
        <td>110</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/balanced-binary-tree/">平衡二叉树</a></td>
        <td>50.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.127</td>
    </tr>
    <tr>
        <td>151</td>
        <td>213</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/house-robber-ii/">打家劫舍 II</a></td>
        <td>36.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.221</td>
    </tr>
    <tr>
        <td>152</td>
        <td>55</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/jump-game/">跳跃游戏</a></td>
        <td>38.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.108</td>
    </tr>
    <tr>
        <td>153</td>
        <td>262</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/trips-and-users/">行程和用户</a></td>
        <td>45.2%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.784</td>
    </tr>
    <tr>
        <td>154</td>
        <td>31</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/next-permutation/">下一个排列</a></td>
        <td>32.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.125</td>
    </tr>
    <tr>
        <td>155</td>
        <td>40</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/combination-sum-ii/">组合总和 II</a></td>
        <td>59.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.157</td>
    </tr>
    <tr>
        <td>156</td>
        <td>164</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-gap/">最大间距</a></td>
        <td>54.3%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.615</td>
    </tr>
    <tr>
        <td>157</td>
        <td>113</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/path-sum-ii/">路径总和 II</a></td>
        <td>58.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.198</td>
    </tr>
    <tr>
        <td>158</td>
        <td>543</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/diameter-of-binary-tree/">二叉树的直径</a></td>
        <td>47.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.211</td>
    </tr>
    <tr>
        <td>159</td>
        <td>572</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/subtree-of-another-tree/">另一个树的子树</a></td>
        <td>43.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.349</td>
    </tr>
    <tr>
        <td>160</td>
        <td>138</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/copy-list-with-random-pointer/">复制带随机指针的链表</a>
        </td>
        <td>43.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.268</td>
    </tr>
    <tr>
        <td>161</td>
        <td>371</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/sum-of-two-integers/">两整数之和</a></td>
        <td>53.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.283</td>
    </tr>
    <tr>
        <td>162</td>
        <td>560</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/subarray-sum-equals-k/">和为K的子数组</a></td>
        <td>43.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.252</td>
    </tr>
    <tr>
        <td>163</td>
        <td>182</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/duplicate-emails/">查找重复的电子邮箱</a></td>
        <td>78.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.152</td>
    </tr>
    <tr>
        <td>164</td>
        <td>205</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/isomorphic-strings/">同构字符串</a></td>
        <td>47.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.175</td>
    </tr>
    <tr>
        <td>165</td>
        <td>297</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/serialize-and-deserialize-binary-tree/">二叉树的序列化与反序列化</a>
        </td>
        <td>44.2%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.258</td>
    </tr>
    <tr>
        <td>166</td>
        <td>647</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/palindromic-substrings/">回文子串</a></td>
        <td>60.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.233</td>
    </tr>
    <tr>
        <td>167</td>
        <td>625</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-factorization/">最小因式分解</a></td>
        <td>32.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.82</td>
    </tr>
    <tr>
        <td>168</td>
        <td>650</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/2-keys-keyboard/">只有两个键的键盘</a></td>
        <td>47.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.61</td>
    </tr>
    <tr>
        <td>169</td>
        <td>218</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/the-skyline-problem/">天际线问题</a></td>
        <td>40.3%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.645</td>
    </tr>
    <tr>
        <td>170</td>
        <td>804</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/unique-morse-code-words/">唯一摩尔斯密码词</a></td>
        <td>74.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.349</td>
    </tr>
    <tr>
        <td>171</td>
        <td>140</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/word-break-ii/">单词拆分 II</a></td>
        <td>37.7%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.34</td>
    </tr>
    <tr>
        <td>172</td>
        <td>24</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/swap-nodes-in-pairs/">两两交换链表中的节点</a></td>
        <td>64.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.065</td>
    </tr>
    <tr>
        <td>173</td>
        <td>380</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/insert-delete-getrandom-o1/">常数时间插入、删除和获取随机元素</a>
        </td>
        <td>47.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.411</td>
    </tr>
    <tr>
        <td>174</td>
        <td>202</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/happy-number/">快乐数</a></td>
        <td>57.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.122</td>
    </tr>
    <tr>
        <td>175</td>
        <td>442</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-all-duplicates-in-an-array/">数组中重复的数据</a>
        </td>
        <td>63.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.361</td>
    </tr>
    <tr>
        <td>176</td>
        <td>1114</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/print-in-order/">按序打印</a></td>
        <td>58.9%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.231</td>
    </tr>
    <tr>
        <td>177</td>
        <td>494</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/target-sum/">目标和</a></td>
        <td>43.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.244</td>
    </tr>
    <tr>
        <td>178</td>
        <td>260</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/single-number-iii/">只出现一次的数字 III</a></td>
        <td>69.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.29</td>
    </tr>
    <tr>
        <td>179</td>
        <td>229</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/majority-element-ii/">求众数 II</a></td>
        <td>42.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.398</td>
    </tr>
    <tr>
        <td>180</td>
        <td>241</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/different-ways-to-add-parentheses/">为运算表达式设计优先级</a></td>
        <td>70.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.447</td>
    </tr>
    <tr>
        <td>181</td>
        <td>643</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-average-subarray-i/">子数组最大平均数 I</a></td>
        <td>37.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.405</td>
    </tr>
    <tr>
        <td>182</td>
        <td>1024</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/video-stitching/">视频拼接</a></td>
        <td>45.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.06</td>
    </tr>
    <tr>
        <td>183</td>
        <td>410</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/split-array-largest-sum/">分割数组的最大值</a></td>
        <td>40.4%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.749</td>
    </tr>
    <tr>
        <td>184</td>
        <td>209</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-size-subarray-sum/">长度最小的子数组</a></td>
        <td>41.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.173</td>
    </tr>
    <tr>
        <td>185</td>
        <td>223</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/rectangle-area/">矩形面积</a></td>
        <td>42.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.521</td>
    </tr>
    <tr>
        <td>186</td>
        <td>914</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/x-of-a-kind-in-a-deck-of-cards/">卡牌分组</a></td>
        <td>32.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.488</td>
    </tr>
    <tr>
        <td>187</td>
        <td>312</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/burst-balloons/">戳气球</a></td>
        <td>57.5%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.435</td>
    </tr>
    <tr>
        <td>188</td>
        <td>32</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-valid-parentheses/">最长有效括号</a></td>
        <td>29.5%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.109</td>
    </tr>
    <tr>
        <td>189</td>
        <td>1143</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-common-subsequence/">最长公共子序列</a></td>
        <td>58.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.276</td>
    </tr>
    <tr>
        <td>190</td>
        <td>143</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/reorder-list/">重排链表</a></td>
        <td>54.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.232</td>
    </tr>
    <tr>
        <td>191</td>
        <td>295</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-median-from-data-stream/">数据流的中位数</a></td>
        <td>42.0%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.366</td>
    </tr>
    <tr>
        <td>192</td>
        <td>186</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/reverse-words-in-a-string-ii/">翻转字符串里的单词 II</a>
        </td>
        <td>71.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.871</td>
    </tr>
    <tr>
        <td>193</td>
        <td>268</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/missing-number/">缺失数字</a></td>
        <td>54.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.123</td>
    </tr>
    <tr>
        <td>194</td>
        <td>337</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/house-robber-iii/">打家劫舍 III</a></td>
        <td>55.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.222</td>
    </tr>
    <tr>
        <td>195</td>
        <td>343</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/integer-break/">整数拆分</a></td>
        <td>54.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.299</td>
    </tr>
    <tr>
        <td>196</td>
        <td>29</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/divide-two-integers/">两数相除</a></td>
        <td>19.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.115</td>
    </tr>
    <tr>
        <td>197</td>
        <td>36</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/valid-sudoku/">有效的数独</a></td>
        <td>58.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.109</td>
    </tr>
    <tr>
        <td>198</td>
        <td>107</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/binary-tree-level-order-traversal-ii/">二叉树的层次遍历
            II</a></td>
        <td>64.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.114</td>
    </tr>
    <tr>
        <td>199</td>
        <td>171</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/excel-sheet-column-number/">Excel表列序号</a></td>
        <td>66.5%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.165</td>
    </tr>
    <tr>
        <td>200</td>
        <td>179</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/largest-number/">最大数</a></td>
        <td>35.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.207</td>
    </tr>
    <tr>
        <td>201</td>
        <td>319</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/bulb-switcher/">灯泡开关</a></td>
        <td>44.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.475</td>
    </tr>
    <tr>
        <td>202</td>
        <td>417</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/pacific-atlantic-water-flow/">太平洋大西洋水流问题</a></td>
        <td>39.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.618</td>
    </tr>
    <tr>
        <td>203</td>
        <td>437</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/path-sum-iii/">路径总和 III</a></td>
        <td>53.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.177</td>
    </tr>
    <tr>
        <td>204</td>
        <td>125</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/valid-palindrome/">验证回文串</a></td>
        <td>42.3%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.079</td>
    </tr>
    <tr>
        <td>205</td>
        <td>71</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/simplify-path/">简化路径</a></td>
        <td>38.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.105</td>
    </tr>
    <tr>
        <td>206</td>
        <td>232</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/implement-queue-using-stacks/">用栈实现队列</a></td>
        <td>62.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.086</td>
    </tr>
    <tr>
        <td>207</td>
        <td>279</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/perfect-squares/">完全平方数</a></td>
        <td>53.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.092</td>
    </tr>
    <tr>
        <td>208</td>
        <td>330</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/patching-array/">按要求补齐数组</a></td>
        <td>40.9%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.946</td>
    </tr>
    <tr>
        <td>209</td>
        <td>445</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/add-two-numbers-ii/">两数相加 II</a></td>
        <td>53.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.172</td>
    </tr>
    <tr>
        <td>210</td>
        <td>718</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-length-of-repeated-subarray/">最长重复子数组</a>
        </td>
        <td>48.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.345</td>
    </tr>
    <tr>
        <td>211</td>
        <td>792</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/number-of-matching-subsequences/">匹配子序列的单词数</a>
        </td>
        <td>41.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.747</td>
    </tr>
    <tr>
        <td>212</td>
        <td>807</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/max-increase-to-keep-city-skyline/">保持城市天际线</a>
        </td>
        <td>80.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.536</td>
    </tr>
    <tr>
        <td>213</td>
        <td>93</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/restore-ip-addresses/">复原IP地址</a></td>
        <td>45.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.136</td>
    </tr>
    <tr>
        <td>214</td>
        <td>131</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/palindrome-partitioning/">分割回文串</a></td>
        <td>65.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.153</td>
    </tr>
    <tr>
        <td>215</td>
        <td>547</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/friend-circles/">朋友圈</a></td>
        <td>54.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.149</td>
    </tr>
    <tr>
        <td>216</td>
        <td>564</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-the-closest-palindrome/">寻找最近的回文数</a></td>
        <td>13.9%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.981</td>
    </tr>
    <tr>
        <td>217</td>
        <td>714</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-with-transaction-fee/">买卖股票的最佳时机含手续费</a>
        </td>
        <td>61.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.208</td>
    </tr>
    <tr>
        <td>218</td>
        <td>852</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/peak-index-in-a-mountain-array/">山脉数组的峰顶索引</a>
        </td>
        <td>69.2%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.257</td>
    </tr>
    <tr>
        <td>219</td>
        <td>470</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/implement-rand10-using-rand7/">用 Rand7() 实现
            Rand10()</a></td>
        <td>44.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.547</td>
    </tr>
    <tr>
        <td>220</td>
        <td>674</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-continuous-increasing-subsequence/">最长连续递增序列</a>
        </td>
        <td>43.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.207</td>
    </tr>
    <tr>
        <td>221</td>
        <td>703</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/kth-largest-element-in-a-stream/">数据流中的第K大元素</a>
        </td>
        <td>42.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.21</td>
    </tr>
    <tr>
        <td>222</td>
        <td>393</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/utf-8-validation/">UTF-8 编码验证</a></td>
        <td>37.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.604</td>
    </tr>
    <tr>
        <td>223</td>
        <td>90</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/subsets-ii/">子集 II</a></td>
        <td>58.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.124</td>
    </tr>
    <tr>
        <td>224</td>
        <td>139</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/word-break/">单词拆分</a></td>
        <td>43.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.086</td>
    </tr>
    <tr>
        <td>225</td>
        <td>193</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/valid-phone-numbers/">有效电话号码</a></td>
        <td>27.7%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.355</td>
    </tr>
    <tr>
        <td>226</td>
        <td>460</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/lfu-cache/">LFU缓存</a></td>
        <td>33.7%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.768</td>
    </tr>
    <tr>
        <td>227</td>
        <td>546</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/remove-boxes/">移除盒子</a></td>
        <td>48.7%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.941</td>
    </tr>
    <tr>
        <td>228</td>
        <td>733</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/flood-fill/">图像渲染</a></td>
        <td>52.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.284</td>
    </tr>
    <tr>
        <td>229</td>
        <td>475</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/heaters/">供暖器</a></td>
        <td>29.2%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.322</td>
    </tr>
    <tr>
        <td>230</td>
        <td>448</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-all-numbers-disappeared-in-an-array/">找到所有数组中消失的数字</a>
        </td>
        <td>56.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.109</td>
    </tr>
    <tr>
        <td>231</td>
        <td>595</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/big-countries/">大的国家</a></td>
        <td>76.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.148</td>
    </tr>
    <tr>
        <td>232</td>
        <td>180</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/consecutive-numbers/">连续出现的数字</a></td>
        <td>48.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.201</td>
    </tr>
    <tr>
        <td>233</td>
        <td>184</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/department-highest-salary/">部门工资最高的员工</a></td>
        <td>43.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.179</td>
    </tr>
    <tr>
        <td>234</td>
        <td>387</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/first-unique-character-in-a-string/">字符串中的第一个唯一字符</a></td>
        <td>43.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.081</td>
    </tr>
    <tr>
        <td>235</td>
        <td>374</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/guess-number-higher-or-lower/">猜数字大小</a></td>
        <td>42.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.181</td>
    </tr>
    <tr>
        <td>236</td>
        <td>66</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/plus-one/">加一</a></td>
        <td>42.9%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.034</td>
    </tr>
    <tr>
        <td>237</td>
        <td>309</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-with-cooldown/">最佳买卖股票时机含冷冻期</a>
        </td>
        <td>51.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.147</td>
    </tr>
    <tr>
        <td>238</td>
        <td>111</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-depth-of-binary-tree/">二叉树的最小深度</a></td>
        <td>41.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.062</td>
    </tr>
    <tr>
        <td>239</td>
        <td>303</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/range-sum-query-immutable/">区域和检索 - 数组不可变</a></td>
        <td>59.5%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.125</td>
    </tr>
    <tr>
        <td>240</td>
        <td>876</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/middle-of-the-linked-list/">链表的中间结点</a></td>
        <td>64.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.126</td>
    </tr>
    <tr>
        <td>241</td>
        <td>474</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/ones-and-zeroes/">一和零</a></td>
        <td>49.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.416</td>
    </tr>
    <tr>
        <td>242</td>
        <td>189</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/rotate-array/">旋转数组</a></td>
        <td>40.3%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.049</td>
    </tr>
    <tr>
        <td>243</td>
        <td>227</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/basic-calculator-ii/">基本计算器 II</a></td>
        <td>34.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.25</td>
    </tr>
    <tr>
        <td>244</td>
        <td>327</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/count-of-range-sum/">区间和的个数</a></td>
        <td>32.1%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.688</td>
    </tr>
    <tr>
        <td>245</td>
        <td>165</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/compare-version-numbers/">比较版本号</a></td>
        <td>38.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.205</td>
    </tr>
    <tr>
        <td>246</td>
        <td>462</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-moves-to-equal-array-elements-ii/">最少移动次数使数组元素相等
            II</a></td>
        <td>55.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.547</td>
    </tr>
    <tr>
        <td>247</td>
        <td>1025</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/divisor-game/">除数博弈</a></td>
        <td>69.2%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.197</td>
    </tr>
    <tr>
        <td>248</td>
        <td>416</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/partition-equal-subset-sum/">分割等和子集</a></td>
        <td>44.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.175</td>
    </tr>
    <tr>
        <td>249</td>
        <td>986</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/interval-list-intersections/">区间列表的交集</a></td>
        <td>61.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.591</td>
    </tr>
    <tr>
        <td>250</td>
        <td>67</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/add-binary/">二进制求和</a></td>
        <td>52.2%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.056</td>
    </tr>
    <tr>
        <td>251</td>
        <td>401</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/binary-watch/">二进制手表</a></td>
        <td>51.5%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.291</td>
    </tr>
    <tr>
        <td>252</td>
        <td>739</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/daily-temperatures/">每日温度</a></td>
        <td>58.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.107</td>
    </tr>
    <tr>
        <td>253</td>
        <td>728</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/self-dividing-numbers/">自除数</a></td>
        <td>72.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.246</td>
    </tr>
    <tr>
        <td>254</td>
        <td>605</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/can-place-flowers/">种花问题</a></td>
        <td>31.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.178</td>
    </tr>
    <tr>
        <td>255</td>
        <td>38</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/count-and-say/">外观数列</a></td>
        <td>54.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.054</td>
    </tr>
    <tr>
        <td>256</td>
        <td>13</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/roman-to-integer/">罗马数字转整数</a></td>
        <td>60.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.03</td>
    </tr>
    <tr>
        <td>257</td>
        <td>673</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/number-of-longest-increasing-subsequence/">最长递增子序列的个数</a>
        </td>
        <td>33.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.416</td>
    </tr>
    <tr>
        <td>258</td>
        <td>338</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/counting-bits/">比特位计数</a></td>
        <td>74.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.122</td>
    </tr>
    <tr>
        <td>259</td>
        <td>190</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/reverse-bits/">颠倒二进制位</a></td>
        <td>54.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.106</td>
    </tr>
    <tr>
        <td>260</td>
        <td>256</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/paint-house/">粉刷房子</a></td>
        <td>57.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.576</td>
    </tr>
    <tr>
        <td>261</td>
        <td>397</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/integer-replacement/">整数替换</a></td>
        <td>33.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.502</td>
    </tr>
    <tr>
        <td>262</td>
        <td>498</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/diagonal-traverse/">对角线遍历</a></td>
        <td>39.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.276</td>
    </tr>
    <tr>
        <td>263</td>
        <td>79</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/word-search/">单词搜索</a></td>
        <td>40.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.082</td>
    </tr>
    <tr>
        <td>264</td>
        <td>154</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-minimum-in-rotated-sorted-array-ii/">寻找旋转排序数组中的最小值
            II</a></td>
        <td>46.1%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.211</td>
    </tr>
    <tr>
        <td>265</td>
        <td>172</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/factorial-trailing-zeroes/">阶乘后的零</a></td>
        <td>39.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.105</td>
    </tr>
    <tr>
        <td>266</td>
        <td>862</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/shortest-subarray-with-sum-at-least-k/">和至少为 K
            的最短子数组</a></td>
        <td>13.1%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.395</td>
    </tr>
    <tr>
        <td>267</td>
        <td>145</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/binary-tree-postorder-traversal/">二叉树的后序遍历</a>
        </td>
        <td>70.0%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.074</td>
    </tr>
    <tr>
        <td>268</td>
        <td>166</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/fraction-to-recurring-decimal/">分数到小数</a></td>
        <td>25.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.29</td>
    </tr>
    <tr>
        <td>269</td>
        <td>216</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/combination-sum-iii/">组合总和 III</a></td>
        <td>70.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.2</td>
    </tr>
    <tr>
        <td>270</td>
        <td>632</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/smallest-range-covering-elements-from-k-lists/">最小区间</a>
        </td>
        <td>33.9%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.909</td>
    </tr>
    <tr>
        <td>271</td>
        <td>91</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/decode-ways/">解码方法</a></td>
        <td>23.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.08</td>
    </tr>
    <tr>
        <td>272</td>
        <td>455</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/assign-cookies/">分发饼干</a></td>
        <td>52.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.122</td>
    </tr>
    <tr>
        <td>273</td>
        <td>1089</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/duplicate-zeros/">复写零</a></td>
        <td>57.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.342</td>
    </tr>
    <tr>
        <td>274</td>
        <td>1195</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/fizz-buzz-multithreaded/">交替打印字符串</a></td>
        <td>57.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.622</td>
    </tr>
    <tr>
        <td>275</td>
        <td>162</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-peak-element/">寻找峰值</a></td>
        <td>44.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.118</td>
    </tr>
    <tr>
        <td>276</td>
        <td>168</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/excel-sheet-column-title/">Excel表列名称</a></td>
        <td>36.5%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.146</td>
    </tr>
    <tr>
        <td>277</td>
        <td>219</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/contains-duplicate-ii/">存在重复元素 II</a></td>
        <td>37.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.094</td>
    </tr>
    <tr>
        <td>278</td>
        <td>264</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/ugly-number-ii/">丑数 II</a></td>
        <td>49.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.158</td>
    </tr>
    <tr>
        <td>279</td>
        <td>273</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/integer-to-english-words/">整数转换英文表示</a></td>
        <td>26.1%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.545</td>
    </tr>
    <tr>
        <td>280</td>
        <td>324</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/wiggle-sort-ii/">摆动排序 II</a></td>
        <td>34.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.278</td>
    </tr>
    <tr>
        <td>281</td>
        <td>382</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/linked-list-random-node/">链表随机节点</a></td>
        <td>54.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.574</td>
    </tr>
    <tr>
        <td>282</td>
        <td>386</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/lexicographical-numbers/">字典序排数</a></td>
        <td>68.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.403</td>
    </tr>
    <tr>
        <td>283</td>
        <td>419</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/battleships-in-a-board/">甲板上的战舰</a></td>
        <td>70.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.539</td>
    </tr>
    <tr>
        <td>284</td>
        <td>530</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/minimum-absolute-difference-in-bst/">二叉搜索树的最小绝对差</a></td>
        <td>55.3%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.255</td>
    </tr>
    <tr>
        <td>285</td>
        <td>95</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/unique-binary-search-trees-ii/">不同的二叉搜索树 II</a>
        </td>
        <td>61.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.07</td>
    </tr>
    <tr>
        <td>286</td>
        <td>228</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/summary-ranges/">汇总区间</a></td>
        <td>50.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.172</td>
    </tr>
    <tr>
        <td>287</td>
        <td>301</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/remove-invalid-parentheses/">删除无效的括号</a></td>
        <td>45.1%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.218</td>
    </tr>
    <tr>
        <td>288</td>
        <td>450</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/delete-node-in-a-bst/">删除二叉搜索树中的节点</a></td>
        <td>37.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.158</td>
    </tr>
    <tr>
        <td>289</td>
        <td>551</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/student-attendance-record-i/">学生出勤记录 I</a></td>
        <td>50.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.15</td>
    </tr>
    <tr>
        <td>290</td>
        <td>601</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/human-traffic-of-stadium/">体育馆的人流量</a></td>
        <td>44.5%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.294</td>
    </tr>
    <tr>
        <td>291</td>
        <td>654</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-binary-tree/">最大二叉树</a></td>
        <td>78.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.158</td>
    </tr>
    <tr>
        <td>292</td>
        <td>678</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/valid-parenthesis-string/">有效的括号字符串</a></td>
        <td>29.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.28</td>
    </tr>
    <tr>
        <td>293</td>
        <td>707</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/design-linked-list/">设计链表</a></td>
        <td>24.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.134</td>
    </tr>
    <tr>
        <td>294</td>
        <td>930</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/binary-subarrays-with-sum/">和相同的二元子数组</a></td>
        <td>34.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.43</td>
    </tr>
    <tr>
        <td>295</td>
        <td>509</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/fibonacci-number/">斐波那契数</a></td>
        <td>66.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.045</td>
    </tr>
    <tr>
        <td>296</td>
        <td>214</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/shortest-palindrome/">最短回文串</a></td>
        <td>31.2%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.208</td>
    </tr>
    <tr>
        <td>297</td>
        <td>456</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/132-pattern/">132模式</a></td>
        <td>25.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.19</td>
    </tr>
    <tr>
        <td>298</td>
        <td>563</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/binary-tree-tilt/">二叉树的坡度</a></td>
        <td>52.7%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.154</td>
    </tr>
    <tr>
        <td>299</td>
        <td>611</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/valid-triangle-number/">有效三角形的个数</a></td>
        <td>48.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.308</td>
    </tr>
    <tr>
        <td>300</td>
        <td>653</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/two-sum-iv-input-is-a-bst/">两数之和 IV - 输入 BST</a>
        </td>
        <td>53.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.14</td>
    </tr>
    <tr>
        <td>301</td>
        <td>177</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/nth-highest-salary/">第N高的薪水</a></td>
        <td>43.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.07</td>
    </tr>
    <tr>
        <td>302</td>
        <td>421</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-xor-of-two-numbers-in-an-array/">数组中两个数的最大异或值</a>
        </td>
        <td>57.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.358</td>
    </tr>
    <tr>
        <td>303</td>
        <td>407</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/trapping-rain-water-ii/">接雨水 II</a></td>
        <td>34.4%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.412</td>
    </tr>
    <tr>
        <td>304</td>
        <td>593</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/valid-square/">有效的正方形</a></td>
        <td>41.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.414</td>
    </tr>
    <tr>
        <td>305</td>
        <td>433</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-genetic-mutation/">最小基因变化</a></td>
        <td>48.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.348</td>
    </tr>
    <tr>
        <td>306</td>
        <td>626</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/exchange-seats/">换座位</a></td>
        <td>65.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.204</td>
    </tr>
    <tr>
        <td>307</td>
        <td>796</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/rotate-string/">旋转字符串</a></td>
        <td>49.3%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.217</td>
    </tr>
    <tr>
        <td>308</td>
        <td>402</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/remove-k-digits/">移掉K位数字</a></td>
        <td>27.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.127</td>
    </tr>
    <tr>
        <td>309</td>
        <td>679</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/24-game/">24 点游戏</a></td>
        <td>40.8%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.432</td>
    </tr>
    <tr>
        <td>310</td>
        <td>492</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/construct-the-rectangle/">构造矩形</a></td>
        <td>50.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.224</td>
    </tr>
    <tr>
        <td>311</td>
        <td>606</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/construct-string-from-binary-tree/">根据二叉树创建字符串</a>
        </td>
        <td>52.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.168</td>
    </tr>
    <tr>
        <td>312</td>
        <td>974</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/subarray-sums-divisible-by-k/">和可被 K 整除的子数组</a>
        </td>
        <td>36.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.448</td>
    </tr>
    <tr>
        <td>313</td>
        <td>884</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/uncommon-words-from-two-sentences/">两句话中的不常见单词</a>
        </td>
        <td>60.3%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.23</td>
    </tr>
    <tr>
        <td>314</td>
        <td>916</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/word-subsets/">单词子集</a></td>
        <td>38.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.463</td>
    </tr>
    <tr>
        <td>315</td>
        <td>58</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/length-of-last-word/">最后一个单词的长度</a></td>
        <td>32.3%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.026</td>
    </tr>
    <tr>
        <td>316</td>
        <td>701</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/insert-into-a-binary-search-tree/">二叉搜索树中的插入操作</a>
        </td>
        <td>71.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.19</td>
    </tr>
    <tr>
        <td>317</td>
        <td>863</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/all-nodes-distance-k-in-binary-tree/">二叉树中所有距离为 K
            的结点</a></td>
        <td>46.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.388</td>
    </tr>
    <tr>
        <td>318</td>
        <td>41</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/first-missing-positive/">缺失的第一个正数</a></td>
        <td>37.5%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.049</td>
    </tr>
    <tr>
        <td>319</td>
        <td>400</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/nth-digit/">第N个数字</a></td>
        <td>34.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.284</td>
    </tr>
    <tr>
        <td>320</td>
        <td>738</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/monotone-increasing-digits/">单调递增的数字</a></td>
        <td>41.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.383</td>
    </tr>
    <tr>
        <td>321</td>
        <td>870</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/advantage-shuffle/">优势洗牌</a></td>
        <td>35.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.192</td>
    </tr>
    <tr>
        <td>322</td>
        <td>901</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/online-stock-span/">股票价格跨度</a></td>
        <td>38.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.467</td>
    </tr>
    <tr>
        <td>323</td>
        <td>345</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/reverse-vowels-of-a-string/">反转字符串中的元音字母</a></td>
        <td>49.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.06</td>
    </tr>
    <tr>
        <td>324</td>
        <td>664</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/strange-printer/">奇怪的打印机</a></td>
        <td>41.7%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.655</td>
    </tr>
    <tr>
        <td>325</td>
        <td>378</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/kth-smallest-element-in-a-sorted-matrix/">有序矩阵中第K小的元素</a>
        </td>
        <td>57.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.112</td>
    </tr>
    <tr>
        <td>326</td>
        <td>833</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-and-replace-in-string/">字符串中的查找与替换</a></td>
        <td>37.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.626</td>
    </tr>
    <tr>
        <td>327</td>
        <td>44</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/wildcard-matching/">通配符匹配</a></td>
        <td>26.4%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.073</td>
    </tr>
    <tr>
        <td>328</td>
        <td>818</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/race-car/">赛车</a></td>
        <td>31.6%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.879</td>
    </tr>
    <tr>
        <td>329</td>
        <td>404</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/sum-of-left-leaves/">左叶子之和</a></td>
        <td>53.3%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.082</td>
    </tr>
    <tr>
        <td>330</td>
        <td>133</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/clone-graph/">克隆图</a></td>
        <td>48.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.113</td>
    </tr>
    <tr>
        <td>331</td>
        <td>452</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-number-of-arrows-to-burst-balloons/">用最少数量的箭引爆气球</a>
        </td>
        <td>48.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.151</td>
    </tr>
    <tr>
        <td>332</td>
        <td>839</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/similar-string-groups/">相似字符串组</a></td>
        <td>29.6%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.73</td>
    </tr>
    <tr>
        <td>333</td>
        <td>443</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/string-compression/">压缩字符串</a></td>
        <td>39.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.107</td>
    </tr>
    <tr>
        <td>334</td>
        <td>318</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-product-of-word-lengths/">最大单词长度乘积</a>
        </td>
        <td>61.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.261</td>
    </tr>
    <tr>
        <td>335</td>
        <td>1019</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/next-greater-node-in-linked-list/">链表中的下一个更大节点</a>
        </td>
        <td>50.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.226</td>
    </tr>
    <tr>
        <td>336</td>
        <td>668</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/kth-smallest-number-in-multiplication-table/">乘法表中第k小的数</a>
        </td>
        <td>44.8%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.591</td>
    </tr>
    <tr>
        <td>337</td>
        <td>767</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/reorganize-string/">重构字符串</a></td>
        <td>38.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.26</td>
    </tr>
    <tr>
        <td>338</td>
        <td>315</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/count-of-smaller-numbers-after-self/">计算右侧小于当前元素的个数</a>
        </td>
        <td>37.2%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.123</td>
    </tr>
    <tr>
        <td>339</td>
        <td>51</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/n-queens/">N皇后</a></td>
        <td>67.9%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.062</td>
    </tr>
    <tr>
        <td>340</td>
        <td>424</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-repeating-character-replacement/">替换后的最长重复字符</a>
        </td>
        <td>45.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.242</td>
    </tr>
    <tr>
        <td>341</td>
        <td>892</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/surface-area-of-3d-shapes/">三维形体的表面积</a></td>
        <td>55.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.281</td>
    </tr>
    <tr>
        <td>342</td>
        <td>429</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/n-ary-tree-level-order-traversal/">N叉树的层序遍历</a>
        </td>
        <td>64.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.153</td>
    </tr>
    <tr>
        <td>343</td>
        <td>183</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/customers-who-never-order/">从不订购的客户</a></td>
        <td>65.3%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.066</td>
    </tr>
    <tr>
        <td>344</td>
        <td>1128</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/number-of-equivalent-domino-pairs/">等价多米诺骨牌对的数量</a></td>
        <td>41.5%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.315</td>
    </tr>
    <tr>
        <td>345</td>
        <td>633</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/sum-of-square-numbers/">平方数之和</a></td>
        <td>32.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.082</td>
    </tr>
    <tr>
        <td>346</td>
        <td>490</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/the-maze/">迷宫</a></td>
        <td>44.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.606</td>
    </tr>
    <tr>
        <td>347</td>
        <td>1189</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximum-number-of-balloons/">“气球” 的最大数量</a></td>
        <td>62.5%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.161</td>
    </tr>
    <tr>
        <td>348</td>
        <td>157</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/read-n-characters-given-read4/">用 Read4 读取 N
            个字符</a></td>
        <td>51.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.483</td>
    </tr>
    <tr>
        <td>349</td>
        <td>284</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/peeking-iterator/">顶端迭代器</a></td>
        <td>71.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.323</td>
    </tr>
    <tr>
        <td>350</td>
        <td>379</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/design-phone-directory/">电话目录管理系统</a></td>
        <td>65.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.887</td>
    </tr>
    <tr>
        <td>351</td>
        <td>801</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-swaps-to-make-sequences-increasing/">使序列递增的最小交换次数</a>
        </td>
        <td>36.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.488</td>
    </tr>
    <tr>
        <td>352</td>
        <td>1051</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/height-checker/">高度检查器</a></td>
        <td>72.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.139</td>
    </tr>
    <tr>
        <td>353</td>
        <td>208</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/implement-trie-prefix-tree/">实现 Trie (前缀树)</a>
        </td>
        <td>64.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.06</td>
    </tr>
    <tr>
        <td>354</td>
        <td>1153</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/string-transforms-into-another-string/">字符串转化</a>
        </td>
        <td>30.7%</td>
        <td>困难</td>
        <td>1</td>
        <td>1.329</td>
    </tr>
    <tr>
        <td>355</td>
        <td>940</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/distinct-subsequences-ii/">不同的子序列 II</a></td>
        <td>42.3%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.832</td>
    </tr>
    <tr>
        <td>356</td>
        <td>1115</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/print-foobar-alternately/">交替打印FooBar</a></td>
        <td>55.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.155</td>
    </tr>
    <tr>
        <td>357</td>
        <td>1208</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/get-equal-substrings-within-budget/">尽可能使字符串相等</a>
        </td>
        <td>30.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.407</td>
    </tr>
    <tr>
        <td>358</td>
        <td>692</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/top-k-frequent-words/">前K个高频单词</a></td>
        <td>48.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.196</td>
    </tr>
    <tr>
        <td>359</td>
        <td>949</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/largest-time-for-given-digits/">给定数字能组成的最大时间</a>
        </td>
        <td>34.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.336</td>
    </tr>
    <tr>
        <td>360</td>
        <td>968</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/binary-tree-cameras/">监控二叉树</a></td>
        <td>35.6%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.674</td>
    </tr>
    <tr>
        <td>361</td>
        <td>307</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/range-sum-query-mutable/">区域和检索 - 数组可修改</a></td>
        <td>53.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.218</td>
    </tr>
    <tr>
        <td>362</td>
        <td>1048</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-string-chain/">最长字符串链</a></td>
        <td>39.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.454</td>
    </tr>
    <tr>
        <td>363</td>
        <td>1122</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/relative-sort-array/">数组的相对排序</a></td>
        <td>65.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.132</td>
    </tr>
    <tr>
        <td>364</td>
        <td>390</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/elimination-game/">消除游戏</a></td>
        <td>42.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.438</td>
    </tr>
    <tr>
        <td>365</td>
        <td>925</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/long-pressed-name/">长按键入</a></td>
        <td>44.9%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.148</td>
    </tr>
    <tr>
        <td>366</td>
        <td>765</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/couples-holding-hands/">情侣牵手</a></td>
        <td>56.1%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.388</td>
    </tr>
    <tr>
        <td>367</td>
        <td>525</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/contiguous-array/">连续数组</a></td>
        <td>41.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.33</td>
    </tr>
    <tr>
        <td>368</td>
        <td>1218</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/longest-arithmetic-subsequence-of-given-difference/">最长定差子序列</a>
        </td>
        <td>35.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.366</td>
    </tr>
    <tr>
        <td>369</td>
        <td>1162</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/as-far-from-land-as-possible/">地图分析</a></td>
        <td>37.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.296</td>
    </tr>
    <tr>
        <td>370</td>
        <td>835</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/image-overlap/">图像重叠</a></td>
        <td>57.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.703</td>
    </tr>
    <tr>
        <td>371</td>
        <td>1117</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/building-h2o/">H2O 生成</a></td>
        <td>44.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.332</td>
    </tr>
    <tr>
        <td>372</td>
        <td>201</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/bitwise-and-of-numbers-range/">数字范围按位与</a></td>
        <td>44.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.165</td>
    </tr>
    <tr>
        <td>373</td>
        <td>658</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-k-closest-elements/">找到 K 个最接近的元素</a></td>
        <td>42.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.27</td>
    </tr>
    <tr>
        <td>374</td>
        <td>269</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/alien-dictionary/">火星词典</a></td>
        <td>39.6%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.536</td>
    </tr>
    <tr>
        <td>375</td>
        <td>428</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/serialize-and-deserialize-n-ary-tree/">序列化和反序列化 N
            叉树</a></td>
        <td>62.3%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.971</td>
    </tr>
    <tr>
        <td>376</td>
        <td>945</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-increment-to-make-array-unique/">使数组唯一的最小增量</a>
        </td>
        <td>42.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.373</td>
    </tr>
    <tr>
        <td>377</td>
        <td>950</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/reveal-cards-in-increasing-order/">按递增顺序显示卡牌</a>
        </td>
        <td>75.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.385</td>
    </tr>
    <tr>
        <td>378</td>
        <td>173</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/binary-search-tree-iterator/">二叉搜索树迭代器</a></td>
        <td>70.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.094</td>
    </tr>
    <tr>
        <td>379</td>
        <td>389</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/find-the-difference/">找不同</a></td>
        <td>60.7%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.089</td>
    </tr>
    <tr>
        <td>380</td>
        <td>459</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/repeated-substring-pattern/">重复的子字符串</a></td>
        <td>45.2%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.123</td>
    </tr>
    <tr>
        <td>381</td>
        <td>521</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-uncommon-subsequence-i/">最长特殊序列 Ⅰ</a></td>
        <td>65.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.157</td>
    </tr>
    <tr>
        <td>382</td>
        <td>538</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/convert-bst-to-greater-tree/">把二叉搜索树转换为累加树</a>
        </td>
        <td>58.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.072</td>
    </tr>
    <tr>
        <td>383</td>
        <td>561</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/array-partition-i/">数组拆分 I</a></td>
        <td>69.5%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.07</td>
    </tr>
    <tr>
        <td>384</td>
        <td>576</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/out-of-boundary-paths/">出界的路径数</a></td>
        <td>35.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.427</td>
    </tr>
    <tr>
        <td>385</td>
        <td>594</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-harmonious-subsequence/">最长和谐子序列</a></td>
        <td>45.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.186</td>
    </tr>
    <tr>
        <td>386</td>
        <td>687</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-univalue-path/">最长同值路径</a></td>
        <td>38.7%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.123</td>
    </tr>
    <tr>
        <td>387</td>
        <td>904</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/fruit-into-baskets/">水果成篮</a></td>
        <td>37.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.311</td>
    </tr>
    <tr>
        <td>388</td>
        <td>1036</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/escape-a-large-maze/">逃离大迷宫</a></td>
        <td>26.0%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.818</td>
    </tr>
    <tr>
        <td>389</td>
        <td>383</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/ransom-note/">赎金信</a></td>
        <td>51.5%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.082</td>
    </tr>
    <tr>
        <td>390</td>
        <td>37</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/sudoku-solver/">解数独</a></td>
        <td>59.3%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.09</td>
    </tr>
    <tr>
        <td>391</td>
        <td>86</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/partition-list/">分隔链表</a></td>
        <td>55.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.055</td>
    </tr>
    <tr>
        <td>392</td>
        <td>163</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/missing-ranges/">缺失的区间</a></td>
        <td>24.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.375</td>
    </tr>
    <tr>
        <td>393</td>
        <td>409</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-palindrome/">最长回文串</a></td>
        <td>51.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.099</td>
    </tr>
    <tr>
        <td>394</td>
        <td>446</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/arithmetic-slices-ii-subsequence/">等差数列划分 II -
            子序列</a></td>
        <td>31.5%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.651</td>
    </tr>
    <tr>
        <td>395</td>
        <td>449</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/serialize-and-deserialize-bst/">序列化和反序列化二叉搜索树</a>
        </td>
        <td>50.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.289</td>
    </tr>
    <tr>
        <td>396</td>
        <td>463</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/island-perimeter/">岛屿的周长</a></td>
        <td>65.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.13</td>
    </tr>
    <tr>
        <td>397</td>
        <td>480</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/sliding-window-median/">滑动窗口中位数</a></td>
        <td>32.5%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.43</td>
    </tr>
    <tr>
        <td>398</td>
        <td>535</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/encode-and-decode-tinyurl/">TinyURL 的加密与解密</a>
        </td>
        <td>81.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.253</td>
    </tr>
    <tr>
        <td>399</td>
        <td>614</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/second-degree-follower/">二级关注者</a></td>
        <td>29.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.736</td>
    </tr>
    <tr>
        <td>400</td>
        <td>672</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/bulb-switcher-ii/">灯泡开关 Ⅱ</a></td>
        <td>52.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.771</td>
    </tr>
    <tr>
        <td>401</td>
        <td>697</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/degree-of-an-array/">数组的度</a></td>
        <td>51.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.127</td>
    </tr>
    <tr>
        <td>402</td>
        <td>741</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/cherry-pickup/">摘樱桃</a></td>
        <td>29.9%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.719</td>
    </tr>
    <tr>
        <td>403</td>
        <td>771</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/jewels-and-stones/">宝石与石头</a></td>
        <td>81.7%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.058</td>
    </tr>
    <tr>
        <td>404</td>
        <td>832</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/flipping-an-image/">翻转图像</a></td>
        <td>74.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.122</td>
    </tr>
    <tr>
        <td>405</td>
        <td>859</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/buddy-strings/">亲密字符串</a></td>
        <td>27.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.182</td>
    </tr>
    <tr>
        <td>406</td>
        <td>907</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/sum-of-subarray-minimums/">子数组的最小值之和</a></td>
        <td>27.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.352</td>
    </tr>
    <tr>
        <td>407</td>
        <td>931</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-falling-path-sum/">下降路径最小和</a></td>
        <td>59.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.322</td>
    </tr>
    <tr>
        <td>408</td>
        <td>1049</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/last-stone-weight-ii/">最后一块石头的重量 II</a></td>
        <td>39.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.503</td>
    </tr>
    <tr>
        <td>409</td>
        <td>1124</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-well-performing-interval/">表现良好的最长时间段</a>
        </td>
        <td>23.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.314</td>
    </tr>
    <tr>
        <td>410</td>
        <td>1131</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/maximum-of-absolute-value-expression/">绝对值表达式的最大值</a></td>
        <td>38.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.564</td>
    </tr>
    <tr>
        <td>411</td>
        <td>65</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/valid-number/">有效数字</a></td>
        <td>17.9%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.158</td>
    </tr>
    <tr>
        <td>412</td>
        <td>81</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/search-in-rotated-sorted-array-ii/">搜索旋转排序数组
            II</a></td>
        <td>34.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.075</td>
    </tr>
    <tr>
        <td>413</td>
        <td>97</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/interleaving-string/">交错字符串</a></td>
        <td>38.5%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.14</td>
    </tr>
    <tr>
        <td>414</td>
        <td>106</td>
        <td><a target="_blank"
               href="https://leetcode-cn.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal/">从中序与后序遍历序列构造二叉树</a>
        </td>
        <td>66.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.064</td>
    </tr>
    <tr>
        <td>415</td>
        <td>115</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/distinct-subsequences/">不同的子序列</a></td>
        <td>46.9%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.155</td>
    </tr>
    <tr>
        <td>416</td>
        <td>117</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/populating-next-right-pointers-in-each-node-ii/">填充每个节点的下一个右侧节点指针
            II</a></td>
        <td>44.4%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.101</td>
    </tr>
    <tr>
        <td>417</td>
        <td>127</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/word-ladder/">单词接龙</a></td>
        <td>39.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.072</td>
    </tr>
    <tr>
        <td>418</td>
        <td>132</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/palindrome-partitioning-ii/">分割回文串 II</a></td>
        <td>41.7%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.19</td>
    </tr>
    <tr>
        <td>419</td>
        <td>150</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/evaluate-reverse-polish-notation/">逆波兰表达式求值</a>
        </td>
        <td>49.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.057</td>
    </tr>
    <tr>
        <td>420</td>
        <td>221</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/maximal-square/">最大正方形</a></td>
        <td>38.8%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.064</td>
    </tr>
    <tr>
        <td>421</td>
        <td>242</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/valid-anagram/">有效的字母异位词</a></td>
        <td>58.3%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.031</td>
    </tr>
    <tr>
        <td>422</td>
        <td>258</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/add-digits/">各位相加</a></td>
        <td>65.5%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.069</td>
    </tr>
    <tr>
        <td>423</td>
        <td>263</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/ugly-number/">丑数</a></td>
        <td>48.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.064</td>
    </tr>
    <tr>
        <td>424</td>
        <td>266</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/palindrome-permutation/">回文排列</a></td>
        <td>62.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.442</td>
    </tr>
    <tr>
        <td>425</td>
        <td>271</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/encode-and-decode-strings/">字符串的编码与解码</a></td>
        <td>50.2%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.825</td>
    </tr>
    <tr>
        <td>426</td>
        <td>274</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/h-index/">H指数</a></td>
        <td>37.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.16</td>
    </tr>
    <tr>
        <td>427</td>
        <td>282</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/expression-add-operators/">给表达式添加运算符</a></td>
        <td>32.0%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.452</td>
    </tr>
    <tr>
        <td>428</td>
        <td>304</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/range-sum-query-2d-immutable/">二维区域和检索 - 矩阵不可变</a>
        </td>
        <td>42.3%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.176</td>
    </tr>
    <tr>
        <td>429</td>
        <td>306</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/additive-number/">累加数</a></td>
        <td>31.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.285</td>
    </tr>
    <tr>
        <td>430</td>
        <td>321</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/create-maximum-number/">拼接最大数</a></td>
        <td>26.8%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.411</td>
    </tr>
    <tr>
        <td>431</td>
        <td>326</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/power-of-three/">3的幂</a></td>
        <td>46.4%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.062</td>
    </tr>
    <tr>
        <td>432</td>
        <td>332</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/reconstruct-itinerary/">重新安排行程</a></td>
        <td>35.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.201</td>
    </tr>
    <tr>
        <td>433</td>
        <td>377</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/combination-sum-iv/">组合总和 Ⅳ</a></td>
        <td>41.0%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.163</td>
    </tr>
    <tr>
        <td>434</td>
        <td>388</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/longest-absolute-file-path/">文件的最长绝对路径</a></td>
        <td>43.7%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.456</td>
    </tr>
    <tr>
        <td>435</td>
        <td>406</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/queue-reconstruction-by-height/">根据身高重建队列</a></td>
        <td>61.9%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.084</td>
    </tr>
    <tr>
        <td>436</td>
        <td>414</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/third-maximum-number/">第三大的数</a></td>
        <td>34.1%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.067</td>
    </tr>
    <tr>
        <td>437</td>
        <td>453</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/minimum-moves-to-equal-array-elements/">最小移动次数使数组元素相等</a>
        </td>
        <td>53.0%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.186</td>
    </tr>
    <tr>
        <td>438</td>
        <td>461</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/hamming-distance/">汉明距离</a></td>
        <td>74.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.047</td>
    </tr>
    <tr>
        <td>439</td>
        <td>468</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/validate-ip-address/">验证IP地址</a></td>
        <td>21.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.24</td>
    </tr>
    <tr>
        <td>440</td>
        <td>469</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/convex-polygon/">凸多边形</a></td>
        <td>44.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>1.218</td>
    </tr>
    <tr>
        <td>441</td>
        <td>495</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/teemo-attacking/">提莫攻击</a></td>
        <td>52.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.229</td>
    </tr>
    <tr>
        <td>442</td>
        <td>496</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/next-greater-element-i/">下一个更大元素 I</a></td>
        <td>62.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.081</td>
    </tr>
    <tr>
        <td>443</td>
        <td>532</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/k-diff-pairs-in-an-array/">数组中的K-diff数对</a></td>
        <td>33.6%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.135</td>
    </tr>
    <tr>
        <td>444</td>
        <td>553</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/optimal-division/">最优除法</a></td>
        <td>53.6%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.557</td>
    </tr>
    <tr>
        <td>445</td>
        <td>657</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/robot-return-to-origin/">机器人能否返回原点</a></td>
        <td>73.2%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.11</td>
    </tr>
    <tr>
        <td>446</td>
        <td>661</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/image-smoother/">图片平滑器</a></td>
        <td>52.2%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.229</td>
    </tr>
    <tr>
        <td>447</td>
        <td>665</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/non-decreasing-array/">非递减数列</a></td>
        <td>21.5%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.088</td>
    </tr>
    <tr>
        <td>448</td>
        <td>682</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/baseball-game/">棒球比赛</a></td>
        <td>65.8%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.112</td>
    </tr>
    <tr>
        <td>449</td>
        <td>695</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/max-area-of-island/">岛屿的最大面积</a></td>
        <td>59.5%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.092</td>
    </tr>
    <tr>
        <td>450</td>
        <td>1209</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/remove-all-adjacent-duplicates-in-string-ii/">删除字符串中的所有相邻重复项
            II</a></td>
        <td>52.1%</td>
        <td>中等</td>
        <td>1</td>
        <td>0.368</td>
    </tr>
    <tr>
        <td>451</td>
        <td># LCP 1</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/guess-numbers/">猜数字</a></td>
        <td>81.9%</td>
        <td>简单</td>
        <td>1</td>
        <td>0.036</td>
    </tr>
    <tr>
        <td>452</td>
        <td>239</td>
        <td><a target="_blank" href="https://leetcode-cn.com/problems/sliding-window-maximum/">滑动窗口最大值</a></td>
        <td>43.7%</td>
        <td>困难</td>
        <td>1</td>
        <td>0.06</td>
    </tr>
    </tbody>
</table>